Array types in Java are not implicitly contravariant ... int intVariable = 5; long longVariable = intVariable; // implicit compatible short shortVariable = (short)intVariable; // explicit ...

This tutorial is the first of several introducing non-object-oriented features and syntax that are fundamental to the Java language. You’ll learn how to use comments, identifiers, types ...

In this article, he dives into Local Variable Type Inference. Java SE 10 (March 2018) introduced type inference for local variables. Previously, declaring a local variable required a manifest ...